About this trial
Previous studies have shown that pancreas size tends to be smaller in individuals with diabetes compared to those without diabetes. The investigators have recently found that pancreas size increases during pregnancy. The MAMA study aims to examine changes in the pancreas that occur during pregnancy, in both pregnant mothers and their babies, and find out how they are affected by maternal diabetes.
The MAMA study is a prospective cohort study that will follow women and their babies through pregnancy and one year postpartum. Women aged 18-54, who are under 14 weeks pregnant are being recruited to participate in the MAMA study.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Pregnant women, with a singleton gestation
Age 18 - 54 years at screening
Gestational age < 14 weeks
Willing to commit to 1 year postpartum follow up
Disqualifiers
Presence of any mechanically or magnetically activated implants
Claustrophobia
Other contraindication for MRI
BMI ≥ 38.0 or maximum width less than 48 cm (necessary to fit within the MRI field of view)
Trial population
The investigators intend to enroll 87 total participants. The study population will consist of women who are under 14 weeks pregnant with a singleton gestation, aged 18-54, living in the Greater Austin Area.
Trial design
Cohort
Prospective
Treatments tested in this trial
No intervention
Other interventionObservational study
Treatment groups
Trial outcomes
Primary outcomes
Maternal Pancreatic Volume
Maternal pancreatic volume will be measured at each study visit. MRI will be utilized to determine maternal pancreatic volume in cm\^3.
Fetal Pancreatic Volume
Fetal pancreatic volume will be measured at each study visit. MRI will be utilized to determine fetal pancreatic volume in utero in cm\^3. Fetal pancreatic volume will not be ascertained at the final study visit.
Secondary outcomes
Plasma Insulin
Plasma Insulin values (µU/mL or pmol/L) measured via blood draw will be utilized to calculate Glycemic Control and Insulin Sensitivity.
Plasma Glucose
Plasma Insulin values (mg/dL or mmol/L) measured via blood draw will be utilized to calculate Glycemic Control and Insulin Sensitivity.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
University of Texas at Austin
Lead sponsor
National Institutes of Health (NIH)
Collaborator